Legendary Space Physics Pioneer Margaret Kivelson
Planetary Radio: Space Exploration, Astronomy and Science
00:00
The Science Consensus
No prize revealed until you give us the question. What was the first european space agency mission to use ion propulsion? Goto planetr dot org slash galaxy quest. Never surrender. Plantry dot org slash radio contest. Do we get to find out the prize yet? Or did you actuly want me to provide a question? Because, after all, if it's like a lousy question, maybe i won't award a prize.
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